You have an Exchange organization. All servers in the organization have Exchange Server 2010 SP1 installed.

The organization contains a distribution group named Group1.

You need to ensure that a user named User1 can review and approve all messages sent to Group1.

What should you do?

A.
Modify the Managed By list for Group1.

B.
Create a new journal rule and specify user1 as the journal recipient.

C.
Modify the mail flow settings for User1.

D.
Modify the mail flow settings for Group1.

Explanation:
Reference:

http://technet.microsoft.com/en-us/library/dd297936.aspx